Siemens MC55 manual ATSM20 Set M20 compatibility mode, ATSM20=?, ATSM20?, SM20CallMode, CmgwMode

MC55 AT Command Set

2.14 AT^SM20

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mobile

2.14AT^SM20 Set M20 compatibility mode

Syntax

Test Command

AT^SM20=?

Response(s)

OK

Read Command

AT^SM20?

Response(s)

^SM20:<CallMode>, <CmgwMode>

OK

Write Command

AT^SM20=<CallMode>[, <CmgwMode>]

Response(s)

OK

PIN ASC0 ASC1 MUX1 MUX2 MUX3

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Reference(s)

SIEMENS

Command Description

M20 is an earlier, widely used SIEMENS GSM engine. The AT^SM20 command selects different modes of responses returned upon execution of the commands ATD and sms commands like e.g. AT+CMGW. Please note that the AT^SM20 command has no effect on any other features and is not intended to adjust other differences between M20 and MC55.

MC55_ATC_V01.05	Page 61 of 469	2/10/04
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